From da76459dc21b5af2449af2d36eb95226cb186ce2 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:35:11 +0200 Subject: Adding upstream version 2.6.12. Signed-off-by: Daniel Baumann --- dev/flags/README | 12 + dev/flags/flags.c | 496 ++++++++++++++++++++++++++++++++++++++++++ dev/flags/show-fd-to-flags.sh | 2 + 3 files changed, 510 insertions(+) create mode 100644 dev/flags/README create mode 100644 dev/flags/flags.c create mode 100755 dev/flags/show-fd-to-flags.sh (limited to 'dev/flags') diff --git a/dev/flags/README b/dev/flags/README new file mode 100644 index 0000000..f3730c7 --- /dev/null +++ b/dev/flags/README @@ -0,0 +1,12 @@ +This needs to be built from the top makefile, for example : + + make dev/flags/flags + +Then the executable is usable either one value at a time from the +command line, either with values coming from stdin with "-" passed +alone instead of the value. + +It is possible to restrict the decoding to certain fields only by +specifying one of "ana", "chn", "conn", "sc", "si", "sierr", "strm", +"task", or "txn" before the value. + diff --git a/dev/flags/flags.c b/dev/flags/flags.c new file mode 100644 index 0000000..422f2fd --- /dev/null +++ b/dev/flags/flags.c @@ -0,0 +1,496 @@ +#include +#include + +#include +#include +#include +#include +#include +#include + +// 1 bit per flag, no hole permitted here +#define SHOW_AS_ANA 0x00000001 +#define SHOW_AS_CHN 0x00000002 +#define SHOW_AS_CONN 0x00000004 +#define SHOW_AS_SC 0x00000008 +#define SHOW_AS_SET 0x00000010 +#define SHOW_AS_STRM 0x00000020 +#define SHOW_AS_TASK 0x00000040 +#define SHOW_AS_TXN 0x00000080 +#define SHOW_AS_SD 0x00000100 + +// command line names, must be in exact same order as the SHOW_AS_* flags above +// so that show_as_words[i] matches flag 1U<ana = "); + + if (!f) { + printf("0\n"); + return; + } + + SHOW_FLAG(f, AN_REQ_FLT_START_FE); + SHOW_FLAG(f, AN_REQ_INSPECT_FE); + SHOW_FLAG(f, AN_REQ_WAIT_HTTP); + SHOW_FLAG(f, AN_REQ_HTTP_BODY); + SHOW_FLAG(f, AN_REQ_HTTP_PROCESS_FE); + SHOW_FLAG(f, AN_REQ_SWITCHING_RULES); + SHOW_FLAG(f, AN_REQ_FLT_START_BE); + SHOW_FLAG(f, AN_REQ_INSPECT_BE); + SHOW_FLAG(f, AN_REQ_HTTP_PROCESS_BE); + SHOW_FLAG(f, AN_REQ_HTTP_TARPIT); + SHOW_FLAG(f, AN_REQ_SRV_RULES); + SHOW_FLAG(f, AN_REQ_HTTP_INNER); + SHOW_FLAG(f, AN_REQ_PRST_RDP_COOKIE); + SHOW_FLAG(f, AN_REQ_STICKING_RULES); + SHOW_FLAG(f, AN_REQ_FLT_HTTP_HDRS); + SHOW_FLAG(f, AN_REQ_HTTP_XFER_BODY); + SHOW_FLAG(f, AN_REQ_WAIT_CLI); + SHOW_FLAG(f, AN_REQ_FLT_XFER_DATA); + SHOW_FLAG(f, AN_REQ_FLT_END); + + SHOW_FLAG(f, AN_RES_FLT_START_FE); + SHOW_FLAG(f, AN_RES_FLT_START_BE); + SHOW_FLAG(f, AN_RES_INSPECT); + SHOW_FLAG(f, AN_RES_WAIT_HTTP); + SHOW_FLAG(f, AN_RES_STORE_RULES); + SHOW_FLAG(f, AN_RES_HTTP_PROCESS_FE); + SHOW_FLAG(f, AN_RES_HTTP_PROCESS_BE); + SHOW_FLAG(f, AN_RES_FLT_HTTP_HDRS); + SHOW_FLAG(f, AN_RES_HTTP_XFER_BODY); + SHOW_FLAG(f, AN_RES_WAIT_CLI); + SHOW_FLAG(f, AN_RES_FLT_XFER_DATA); + SHOW_FLAG(f, AN_RES_FLT_END); + + if (f) { + printf("EXTRA(0x%08x)", f); + } + putchar('\n'); +} + +void show_chn_flags(unsigned int f) +{ + printf("chn->flags = "); + + if (!f) { + printf("0\n"); + return; + } + + SHOW_FLAG(f, CF_ISRESP); + SHOW_FLAG(f, CF_EOI); + SHOW_FLAG(f, CF_FLT_ANALYZE); + SHOW_FLAG(f, CF_WAKE_ONCE); + SHOW_FLAG(f, CF_NEVER_WAIT); + SHOW_FLAG(f, CF_SEND_DONTWAIT); + SHOW_FLAG(f, CF_EXPECT_MORE); + SHOW_FLAG(f, CF_DONT_READ); + SHOW_FLAG(f, CF_AUTO_CONNECT); + SHOW_FLAG(f, CF_READ_DONTWAIT); + SHOW_FLAG(f, CF_KERN_SPLICING); + SHOW_FLAG(f, CF_READ_ATTACHED); + SHOW_FLAG(f, CF_ANA_TIMEOUT); + SHOW_FLAG(f, CF_WROTE_DATA); + SHOW_FLAG(f, CF_STREAMER_FAST); + SHOW_FLAG(f, CF_STREAMER); + SHOW_FLAG(f, CF_AUTO_CLOSE); + SHOW_FLAG(f, CF_SHUTW_NOW); + SHOW_FLAG(f, CF_SHUTW); + SHOW_FLAG(f, CF_WAKE_WRITE); + SHOW_FLAG(f, CF_WRITE_ERROR); + SHOW_FLAG(f, CF_WRITE_TIMEOUT); + SHOW_FLAG(f, CF_WRITE_PARTIAL); + SHOW_FLAG(f, CF_WRITE_NULL); + SHOW_FLAG(f, CF_READ_NOEXP); + SHOW_FLAG(f, CF_SHUTR_NOW); + SHOW_FLAG(f, CF_SHUTR); + SHOW_FLAG(f, CF_READ_ERROR); + SHOW_FLAG(f, CF_READ_TIMEOUT); + SHOW_FLAG(f, CF_READ_PARTIAL); + SHOW_FLAG(f, CF_READ_NULL); + + if (f) { + printf("EXTRA(0x%08x)", f); + } + putchar('\n'); +} + +void show_conn_flags(unsigned int f) +{ + printf("conn->flags = "); + if (!f) { + printf("0\n"); + return; + } + + SHOW_FLAG(f, CO_FL_XPRT_TRACKED); + SHOW_FLAG(f, CO_FL_SESS_IDLE); + SHOW_FLAG(f, CO_FL_RCVD_PROXY); + SHOW_FLAG(f, CO_FL_PRIVATE); + SHOW_FLAG(f, CO_FL_SSL_WAIT_HS); + SHOW_FLAG(f, CO_FL_ACCEPT_CIP); + SHOW_FLAG(f, CO_FL_ACCEPT_PROXY); + SHOW_FLAG(f, CO_FL_SEND_PROXY); + SHOW_FLAG(f, CO_FL_WAIT_L6_CONN); + SHOW_FLAG(f, CO_FL_WAIT_L4_CONN); + SHOW_FLAG(f, CO_FL_FDLESS); + SHOW_FLAG(f, CO_FL_ERROR); + SHOW_FLAG(f, CO_FL_SOCK_WR_SH); + SHOW_FLAG(f, CO_FL_SOCK_RD_SH); + SHOW_FLAG(f, CO_FL_SOCKS4_RECV); + SHOW_FLAG(f, CO_FL_SOCKS4_SEND); + SHOW_FLAG(f, CO_FL_EARLY_DATA); + SHOW_FLAG(f, CO_FL_EARLY_SSL_HS); + SHOW_FLAG(f, CO_FL_WAIT_ROOM); + SHOW_FLAG(f, CO_FL_WANT_DRAIN); + SHOW_FLAG(f, CO_FL_XPRT_READY); + SHOW_FLAG(f, CO_FL_CTRL_READY); + SHOW_FLAG(f, CO_FL_IDLE_LIST); + SHOW_FLAG(f, CO_FL_SAFE_LIST); + + if (f) { + printf("EXTRA(0x%08x)", f); + } + putchar('\n'); +} + +void show_sd_flags(unsigned int f) +{ + printf("sd->flags = "); + if (!f) { + printf("0\n"); + return; + } + + SHOW_FLAG(f, SE_FL_APPLET_NEED_CONN); + SHOW_FLAG(f, SE_FL_HAVE_NO_DATA); + SHOW_FLAG(f, SE_FL_WONT_CONSUME); + SHOW_FLAG(f, SE_FL_WAIT_DATA); + SHOW_FLAG(f, SE_FL_KILL_CONN); + SHOW_FLAG(f, SE_FL_WAIT_FOR_HS); + SHOW_FLAG(f, SE_FL_WANT_ROOM); + SHOW_FLAG(f, SE_FL_RCV_MORE); + SHOW_FLAG(f, SE_FL_MAY_SPLICE); + SHOW_FLAG(f, SE_FL_ERR_PENDING); + SHOW_FLAG(f, SE_FL_ERROR); + SHOW_FLAG(f, SE_FL_EOS); + SHOW_FLAG(f, SE_FL_EOI); + SHOW_FLAG(f, SE_FL_WEBSOCKET); + SHOW_FLAG(f, SE_FL_NOT_FIRST); + SHOW_FLAG(f, SE_FL_SHWS); + SHOW_FLAG(f, SE_FL_SHWN); + SHOW_FLAG(f, SE_FL_SHRR); + SHOW_FLAG(f, SE_FL_SHRD); + SHOW_FLAG(f, SE_FL_ORPHAN); + SHOW_FLAG(f, SE_FL_DETACHED); + SHOW_FLAG(f, SE_FL_T_APPLET); + SHOW_FLAG(f, SE_FL_T_MUX); + + if (f) { + printf("EXTRA(0x%08x)", f); + } + putchar('\n'); +} +void show_sc_flags(unsigned int f) +{ + printf("sc->flags = "); + if (!f) { + printf("0\n"); + return; + } + SHOW_FLAG(f, SC_FL_NEED_ROOM); + SHOW_FLAG(f, SC_FL_NEED_BUFF); + SHOW_FLAG(f, SC_FL_WONT_READ); + SHOW_FLAG(f, SC_FL_INDEP_STR); + SHOW_FLAG(f, SC_FL_DONT_WAKE); + SHOW_FLAG(f, SC_FL_NOHALF); + SHOW_FLAG(f, SC_FL_NOLINGER); + SHOW_FLAG(f, SC_FL_ISBACK); + + if (f) { + printf("EXTRA(0x%08x)", f); + } + putchar('\n'); +} + +void show_strm_et(unsigned int f) +{ + printf("strm->et = "); + if (!f) { + printf("STRM_ET_NONE\n"); + return; + } + + SHOW_FLAG(f, STRM_ET_QUEUE_TO); + SHOW_FLAG(f, STRM_ET_QUEUE_ERR); + SHOW_FLAG(f, STRM_ET_QUEUE_ABRT); + SHOW_FLAG(f, STRM_ET_CONN_TO); + SHOW_FLAG(f, STRM_ET_CONN_ERR); + SHOW_FLAG(f, STRM_ET_CONN_ABRT); + SHOW_FLAG(f, STRM_ET_CONN_RES); + SHOW_FLAG(f, STRM_ET_CONN_OTHER); + SHOW_FLAG(f, STRM_ET_DATA_TO); + SHOW_FLAG(f, STRM_ET_DATA_ERR); + SHOW_FLAG(f, STRM_ET_DATA_ABRT); + + if (f) { + printf("EXTRA(0x%08x)", f); + } + putchar('\n'); +} + +void show_task_state(unsigned int f) +{ + printf("task->state = "); + + if (!f) { + printf("TASK_SLEEPING\n"); + return; + } + + SHOW_FLAG(f, TASK_F_USR1); + SHOW_FLAG(f, TASK_F_TASKLET); + SHOW_FLAG(f, TASK_WOKEN_OTHER); + SHOW_FLAG(f, TASK_WOKEN_RES); + SHOW_FLAG(f, TASK_WOKEN_MSG); + SHOW_FLAG(f, TASK_WOKEN_SIGNAL); + SHOW_FLAG(f, TASK_WOKEN_IO); + SHOW_FLAG(f, TASK_WOKEN_TIMER); + SHOW_FLAG(f, TASK_WOKEN_INIT); + SHOW_FLAG(f, TASK_HEAVY); + SHOW_FLAG(f, TASK_IN_LIST); + SHOW_FLAG(f, TASK_KILLED); + SHOW_FLAG(f, TASK_SELF_WAKING); + SHOW_FLAG(f, TASK_SHARED_WQ); + SHOW_FLAG(f, TASK_QUEUED); + SHOW_FLAG(f, TASK_GLOBAL); + SHOW_FLAG(f, TASK_RUNNING); + + if (f) { + printf("EXTRA(0x%08x)", f); + } + putchar('\n'); +} + +void show_txn_flags(unsigned int f) +{ + printf("txn->flags = "); + + if (!f) { + printf("0\n"); + return; + } + + SHOW_FLAG(f, TX_L7_RETRY); + SHOW_FLAG(f, TX_D_L7_RETRY); + SHOW_FLAG(f, TX_NOT_FIRST); + SHOW_FLAG(f, TX_USE_PX_CONN); + SHOW_FLAG(f, TX_CACHE_HAS_SEC_KEY); + SHOW_FLAG(f, TX_CON_WANT_TUN); + + SHOW_FLAG(f, TX_CACHE_IGNORE); + SHOW_FLAG(f, TX_CACHE_COOK); + SHOW_FLAG(f, TX_CACHEABLE); + SHOW_FLAG(f, TX_SCK_PRESENT); + + //printf("%s", f ? "" : " | "); + switch (f & TX_SCK_MASK) { + case TX_SCK_NONE: f &= ~TX_SCK_MASK ; /*printf("TX_SCK_NONE%s", f ? " | " : "");*/ break; + case TX_SCK_FOUND: f &= ~TX_SCK_MASK ; printf("TX_SCK_FOUND%s", f ? " | " : ""); break; + case TX_SCK_DELETED: f &= ~TX_SCK_MASK ; printf("TX_SCK_DELETED%s", f ? " | " : ""); break; + case TX_SCK_INSERTED: f &= ~TX_SCK_MASK ; printf("TX_SCK_INSERTED%s", f ? " | " : ""); break; + case TX_SCK_REPLACED: f &= ~TX_SCK_MASK ; printf("TX_SCK_REPLACED%s", f ? " | " : ""); break; + case TX_SCK_UPDATED: f &= ~TX_SCK_MASK ; printf("TX_SCK_UPDATED%s", f ? " | " : ""); break; + default: printf("TX_SCK_MASK(%02x)", f); f &= ~TX_SCK_MASK ; printf("%s", f ? " | " : ""); break; + } + + //printf("%s", f ? "" : " | "); + switch (f & TX_CK_MASK) { + case TX_CK_NONE: f &= ~TX_CK_MASK ; /*printf("TX_CK_NONE%s", f ? " | " : "");*/ break; + case TX_CK_INVALID: f &= ~TX_CK_MASK ; printf("TX_CK_INVALID%s", f ? " | " : ""); break; + case TX_CK_DOWN: f &= ~TX_CK_MASK ; printf("TX_CK_DOWN%s", f ? " | " : ""); break; + case TX_CK_VALID: f &= ~TX_CK_MASK ; printf("TX_CK_VALID%s", f ? " | " : ""); break; + case TX_CK_EXPIRED: f &= ~TX_CK_MASK ; printf("TX_CK_EXPIRED%s", f ? " | " : ""); break; + case TX_CK_OLD: f &= ~TX_CK_MASK ; printf("TX_CK_OLD%s", f ? " | " : ""); break; + case TX_CK_UNUSED: f &= ~TX_CK_MASK ; printf("TX_CK_UNUSED%s", f ? " | " : ""); break; + default: printf("TX_CK_MASK(%02x)", f); f &= ~TX_CK_MASK ; printf("%s", f ? " | " : ""); break; + } + + SHOW_FLAG(f, TX_CLTARPIT); + SHOW_FLAG(f, TX_CONST_REPLY); + + if (f) { + printf("EXTRA(0x%08x)", f); + } + putchar('\n'); +} + +void show_strm_flags(unsigned int f) +{ + printf("strm->flags = "); + + if (!f) { + printf("0\n"); + return; + } + + SHOW_FLAG(f, SF_SRC_ADDR); + SHOW_FLAG(f, SF_WEBSOCKET); + SHOW_FLAG(f, SF_SRV_REUSED_ANTICIPATED); + SHOW_FLAG(f, SF_SRV_REUSED); + SHOW_FLAG(f, SF_IGNORE_PRST); + + //printf("%s", f ? "" : " | "); + switch (f & SF_FINST_MASK) { + case SF_FINST_R: f &= ~SF_FINST_MASK ; printf("SF_FINST_R%s", f ? " | " : ""); break; + case SF_FINST_C: f &= ~SF_FINST_MASK ; printf("SF_FINST_C%s", f ? " | " : ""); break; + case SF_FINST_H: f &= ~SF_FINST_MASK ; printf("SF_FINST_H%s", f ? " | " : ""); break; + case SF_FINST_D: f &= ~SF_FINST_MASK ; printf("SF_FINST_D%s", f ? " | " : ""); break; + case SF_FINST_L: f &= ~SF_FINST_MASK ; printf("SF_FINST_L%s", f ? " | " : ""); break; + case SF_FINST_Q: f &= ~SF_FINST_MASK ; printf("SF_FINST_Q%s", f ? " | " : ""); break; + case SF_FINST_T: f &= ~SF_FINST_MASK ; printf("SF_FINST_T%s", f ? " | " : ""); break; + } + + switch (f & SF_ERR_MASK) { + case SF_ERR_LOCAL: f &= ~SF_ERR_MASK ; printf("SF_ERR_LOCAL%s", f ? " | " : ""); break; + case SF_ERR_CLITO: f &= ~SF_ERR_MASK ; printf("SF_ERR_CLITO%s", f ? " | " : ""); break; + case SF_ERR_CLICL: f &= ~SF_ERR_MASK ; printf("SF_ERR_CLICL%s", f ? " | " : ""); break; + case SF_ERR_SRVTO: f &= ~SF_ERR_MASK ; printf("SF_ERR_SRVTO%s", f ? " | " : ""); break; + case SF_ERR_SRVCL: f &= ~SF_ERR_MASK ; printf("SF_ERR_SRVCL%s", f ? " | " : ""); break; + case SF_ERR_PRXCOND: f &= ~SF_ERR_MASK ; printf("SF_ERR_PRXCOND%s", f ? " | " : ""); break; + case SF_ERR_RESOURCE: f &= ~SF_ERR_MASK ; printf("SF_ERR_RESOURCE%s", f ? " | " : ""); break; + case SF_ERR_INTERNAL: f &= ~SF_ERR_MASK ; printf("SF_ERR_INTERNAL%s", f ? " | " : ""); break; + case SF_ERR_DOWN: f &= ~SF_ERR_MASK ; printf("SF_ERR_DOWN%s", f ? " | " : ""); break; + case SF_ERR_KILLED: f &= ~SF_ERR_MASK ; printf("SF_ERR_KILLED%s", f ? " | " : ""); break; + case SF_ERR_UP: f &= ~SF_ERR_MASK ; printf("SF_ERR_UP%s", f ? " | " : ""); break; + case SF_ERR_CHK_PORT: f &= ~SF_ERR_MASK ; printf("SF_ERR_CHK_PORT%s", f ? " | " : ""); break; + } + + SHOW_FLAG(f, SF_HTX); + SHOW_FLAG(f, SF_REDIRECTABLE); + SHOW_FLAG(f, SF_IGNORE); + SHOW_FLAG(f, SF_REDISP); + SHOW_FLAG(f, SF_CONN_EXP); + SHOW_FLAG(f, SF_CURR_SESS); + SHOW_FLAG(f, SF_MONITOR); + SHOW_FLAG(f, SF_FORCE_PRST); + SHOW_FLAG(f, SF_BE_ASSIGNED); + SHOW_FLAG(f, SF_ASSIGNED); + SHOW_FLAG(f, SF_DIRECT); + + if (f) { + printf("EXTRA(0x%08x)", f); + } + putchar('\n'); +} + +void usage_exit(const char *name) +{ + int word, nbword; + + fprintf(stderr, "Usage: %s [", name); + + nbword = sizeof(show_as_words) / sizeof(*show_as_words); + for (word = 0; word < nbword; word++) + fprintf(stderr, "%s%s", word ? "|" : "", show_as_words[word]); + fprintf(stderr, "]* { [+-][0x]value* | - }\n"); + exit(1); +} + +int main(int argc, char **argv) +{ + unsigned int flags; + unsigned int show_as = 0; + unsigned int f; + const char *name = argv[0]; + char line[20]; + char *value; + int multi = 0; + int use_stdin = 0; + char *err; + + while (argc > 0) { + argv++; argc--; + if (argc < 1) + usage_exit(name); + + f = get_show_as(argv[0]); + if (!f) + break; + show_as |= f; + } + + if (!show_as) + show_as = ~0U; + + if (argc > 1) + multi = 1; + + if (strcmp(argv[0], "-") == 0) + use_stdin = 1; + + while (argc > 0) { + if (use_stdin) { + value = fgets(line, sizeof(line), stdin); + if (!value) + break; + + /* skip common leading delimiters that slip from copy-paste */ + while (*value == ' ' || *value == '\t' || *value == ':' || *value == '=') + value++; + + /* stop at the end of the number and trim any C suffix like "UL" */ + err = value; + while (*err == '-' || *err == '+' || + (isalnum((unsigned char)*err) && toupper((unsigned char)*err) != 'U' && toupper((unsigned char)*err) != 'L')) + err++; + *err = 0; + } else { + value = argv[0]; + argv++; argc--; + } + + flags = strtoul(value, &err, 0); + if (!*value || *err) { + fprintf(stderr, "Unparsable value: <%s>\n", value); + usage_exit(name); + } + + if (multi || use_stdin) + printf("### 0x%08x:\n", flags); + + if (show_as & SHOW_AS_ANA) show_chn_ana(flags); + if (show_as & SHOW_AS_CHN) show_chn_flags(flags); + if (show_as & SHOW_AS_CONN) show_conn_flags(flags); + if (show_as & SHOW_AS_SC) show_sc_flags(flags); + if (show_as & SHOW_AS_SD) show_sd_flags(flags); + if (show_as & SHOW_AS_SET) show_strm_et(flags); + if (show_as & SHOW_AS_STRM) show_strm_flags(flags); + if (show_as & SHOW_AS_TASK) show_task_state(flags); + if (show_as & SHOW_AS_TXN) show_txn_flags(flags); + } + return 0; +} diff --git a/dev/flags/show-fd-to-flags.sh b/dev/flags/show-fd-to-flags.sh new file mode 100755 index 0000000..29757c3 --- /dev/null +++ b/dev/flags/show-fd-to-flags.sh @@ -0,0 +1,2 @@ +#!/bin/sh +awk '{print $12}' | grep cflg= | sort | uniq -c | sort -nr | while read a b; do c=${b##*=}; d=$(${0%/*}/flags conn $c);d=${d##*= }; printf "%6d %s %s\n" $a "$b" "$d";done -- cgit v1.2.3